GLM / Z.ai (Zhipu AI) vs Napkin AI

Which one should you pick? Here's the full breakdown.

Our Pick

GLM / Z.ai (Zhipu AI)

A
8.0/10

Zhipu AI's open-weights family -- GLM-4.6 text flagship and GLM-4.6V multimodal, true MIT licensed

Napkin AI

B
7.0/10

Paste your text, get a visual -- Napkin turns written content into diagrams and infographics in seconds

CategoryGLM / Z.ai (Zhipu AI)Napkin AI
Ease of Use6.59.0
Output Quality8.56.0
Value9.08.0
Features8.05.0
Overall8.07.0

Pricing Comparison

FeatureGLM / Z.ai (Zhipu AI)Napkin AI
Free TierYesYes
Starting Price$0$0

Benchmark Head-to-Head

GLM-4.6 benchmarks — Napkin AI has no published benchmarks

BenchmarkScore
MMLU-Pro81.2%
GPQA Diamond74.5%
HumanEval89.1%
SWE-Bench Verified64.2%
BFCL (function calling)88%

Which Should You Pick?

Pick GLM / Z.ai (Zhipu AI) if...

  • Higher output quality (8.5 vs 6)
  • Better value for money (9/10)
  • More features (8 vs 5)

Teams that need genuine MIT-licensed frontier open weights with no commercial strings. Especially strong for agentic workflows and vision (GLM-4.6V).

Visit GLM / Z.ai (Zhipu AI)

Pick Napkin AI if...

  • Easier to use (9 vs 6.5)

Content creators, marketers, and consultants who need quick visuals from text without touching a design tool. Great for blog graphics and LinkedIn posts.

Visit Napkin AI

Our Verdict

GLM / Z.ai (Zhipu AI) is the clear winner here with 8.0/10 vs 7.0/10. Napkin AI isn't bad, but GLM / Z.ai (Zhipu AI) outperforms it across the board. Pick Napkin AI only if content creators, marketers, and consultants who need quick visuals from text without touching a design tool.